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OpenXR: Allow extending Android surface swapchain creation from GDExtension

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This commit is contained in:
David Snopek
2024-09-19 16:54:05 -05:00
parent 0a4aedb360
commit f7e5e7a400
5 changed files with 35 additions and 5 deletions
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11
modules/openxr/extensions/openxr_composition_layer_extension.cpp
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@@ -144,7 +144,6 @@ bool OpenXRCompositionLayerExtension::create_android_surface_swapchain(XrSwapcha
OpenXRAPI *openxr_api = OpenXRAPI::get_singleton();
ERR_FAIL_NULL_V(openxr_api, false);
// @todo We need a way to add to the next pointer chain.
XrResult result = xrCreateSwapchainAndroidSurfaceKHR(openxr_api->get_session(), p_info, r_swapchain, r_surface);
if (XR_FAILED(result)) {
print_line("OpenXR: Failed to create Android surface swapchain [", openxr_api->get_error_string(result), "]");
@@ -254,11 +253,19 @@ void OpenXRViewportCompositionLayerProvider::create_android_surface() {
ERR_FAIL_COND(android_surface.swapchain != XR_NULL_HANDLE || android_surface.surface.is_valid());
ERR_FAIL_COND(!openxr_api || !openxr_api->is_running());
void *next_pointer = nullptr;
for (OpenXRExtensionWrapper *wrapper : openxr_api->get_registered_extension_wrappers()) {
void *np = wrapper->set_android_surface_swapchain_create_info_and_get_next_pointer(extension_property_values, next_pointer);
if (np != nullptr) {
next_pointer = np;
}
}
// The XR_FB_android_surface_swapchain_create extension mandates that format, sampleCount,
// faceCount, arraySize, and mipCount must be zero.
XrSwapchainCreateInfo info = {
XR_TYPE_SWAPCHAIN_CREATE_INFO, // type
nullptr, // next
next_pointer, // next
0, // createFlags
XR_SWAPCHAIN_USAGE_SAMPLED_BIT | XR_SWAPCHAIN_USAGE_COLOR_ATTACHMENT_BIT | XR_SWAPCHAIN_USAGE_MUTABLE_FORMAT_BIT, // usageFlags
0, // format